Which is the most correct definition of elimination of a specific disease?

Question

Which is the most correct definition of  elimination  of a specific disease?

Answer

Permanent reduction to zero cases worldwide; continued intervention measures required

Answer

Reduction to zero cases in a defined geographical area; intervention measures no longer needed

Answer

Permanent reduction to zero cases worldwide; intervention measures no longer needed

Answer

Reduction to zero cases in a defined geographical area; continued intervention measures required

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